KA78RL00
4
Typical Performance Characteristics
Figure 1. Quiescent Current
Figure 2. Dropout Characteristics
Figure 3. Input Current
Figure 4. Input Current
Figure 6. Short Circuit CurrentFigure 5. Output Voltage vs. Temperature
0.1 1 10 100
0.4
0.8
1.2
1.6
2.0
GROUND CURRENT(mA)
LOAD CURRENT(mA)
0 2 4 6 8 10
0
50
100
150
200
250
INPUT CURRENT(uA)
INPUT VOLTAGE(V)
-50 -25 0 25 50 75 100 125
4.94
4.96
4.98
5.00
5.02
5.04
5.06
OUTPUT VOLTAGE(V)
TEMPERATURE(
o
C)
0 1 2 3 4 5 6
0
1
2
3
4
5
6
OUTPUT VOLTAGE(
V
INPUT VOLTAGE(V)
0 2 4 6 8 10
0
20
40
60
80
100
120
INPUT CURRENT(mA)
I
NPUT VOLTAGE(V
)
-50 -25 0 25 50 75 100 125
100
120
140
160
180
200
SHORT CIRCUIT CURRENT(m
A
TEMPERATURE(
o
C)
5V OUTPUT
R
L
=50K
R
L
=50
5V OUTPUT
R
L
=50K
R
L
=
R
L
=50
5V OUTPUT
KA78RL00
5
Typical Performance Characteristics (Continued)
T
YPICAL PERFORMANCE CHARACTERISTICS
(Continued )
-50 -25 0 25 50 75 100 125
0
100
200
300
400
500
600
DROPOUT VOLTAGE(V)
TEMPERATURE(
o
C)
Fig. 7 Dropout
Voltage
0.1 1 10 100
0
100
200
300
400
500
DROPOUT VOLTAGE(mV)
OUTPUT CURRENT(mA
)
Fig. 8 Dropout
Voltage
I
L
= 100mA
I
L
= 100
µ
µµ
µ
A
T
J
= 25
o
C
Figure 7. Dropout Voltage
Figure 8. Dropout Voltage
KA78RL00
6
Typical Application
CO is required between the output and ground for stability at output voltages
of 5V or more. since IFB is controlled to less than 40nA, the error associated
with this term is negligible in most applications.
At lower output voltage, more capacitance is required. without this capacitance
the part will oscillate.
SHUTDOWN
V
O
= V
REF
(1+ R
1
/ R
2
)+I
FB
R
1
V
OUT
V
IN
R
2
R
1
Co
1
µ
µµ
µ
F
KA78RLOOD
V
IN
8
V
OUT
1
FB
7
V
REF
GND
4
5
3
ERROR
ERROR
SD

KA78RL00D

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
LDO Voltage Regulators 0.1A Adjustable LDO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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